# Breast Cancer Registry for Participants With Breast Cancer or Characteristics of Hereditary Breast Cancer

> **NCT00666731** · — · COMPLETED · sponsor: **University of Nebraska** · enrollment: 4945 (actual)

## Conditions studied

- Breast Cancer
- Precancerous Condition

## Interventions

- **OTHER:** medical chart review
- **OTHER:** questionnaire administration
- **OTHER:** study of socioeconomic and demographic variables
- **PROCEDURE:** Excess human biological tissue
- **PROCEDURE:** quality-of-life assessment

## Key facts

- **NCT ID:** NCT00666731
- **Lead sponsor:** University of Nebraska
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2006-10-12
- **Primary completion:** 2016-08-19
- **Final completion:** 2016-08-19
- **Target enrollment:** 4945 (ACTUAL)
- **Last updated:** 2023-10-10

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00666731

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00666731, "Breast Cancer Registry for Participants With Breast Cancer or Characteristics of Hereditary Breast Cancer". Retrieved via AI Analytics 2026-08-17 from https://api.ai-analytics.org/clinical/NCT00666731. Licensed CC0.

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